2912752120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 7153920000

約数和(自身を除く): 4241167880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 79, 85, 118, 136, 158, 170, 236, 295, 316, 340, 395, 472, 590, 632, 680, 790, 919, 1003, 1180, 1343, 1580, 1838, 2006, 2360, 2686, 3160, 3676, 4012, 4595, 4661, 5015, 5372, 6715, 7352, 8024, 9190, 9322, 10030, 10744, 13430, 15623, 18380, 18644, 20060, 23305, 26860, 31246, 36760, 37288, 40120, 46610, 53720, 54221, 62492, 72601, 78115, 79237, 93220, 108442, 124984, 145202, 156230, 158474, 186440, 216884, 271105, 290404, 312460, 316948, 363005, 396185, 433768, 542210, 580808, 624920, 633896, 726010, 792370, 921757, 1084420, 1234217, 1452020, 1584740, 1843514, 2168840, 2468434, 2904040, 3169480, 3687028, 4283459, 4608785, 4936868, 6171085, 7374056, 8566918, 9217570, 9873736, 12342170, 17133836, 18435140, 21417295, 24684340, 34267672, 36870280, 42834590, 49368680, 72818803, 85669180, 145637606, 171338360, 291275212, 364094015, 582550424, 728188030, 1456376060, 2912752120]

約数ペア:

[(1, 2912752120), (2, 1456376060), (4, 728188030), (5, 582550424), (8, 364094015), (10, 291275212), (17, 171338360), (20, 145637606), (34, 85669180), (40, 72818803), (59, 49368680), (68, 42834590), (79, 36870280), (85, 34267672), (118, 24684340), (136, 21417295), (158, 18435140), (170, 17133836), (236, 12342170), (295, 9873736), (316, 9217570), (340, 8566918), (395, 7374056), (472, 6171085), (590, 4936868), (632, 4608785), (680, 4283459), (790, 3687028), (919, 3169480), (1003, 2904040), (1180, 2468434), (1343, 2168840), (1580, 1843514), (1838, 1584740), (2006, 1452020), (2360, 1234217), (2686, 1084420), (3160, 921757), (3676, 792370), (4012, 726010), (4595, 633896), (4661, 624920), (5015, 580808), (5372, 542210), (6715, 433768), (7352, 396185), (8024, 363005), (9190, 316948), (9322, 312460), (10030, 290404), (10744, 271105), (13430, 216884), (15623, 186440), (18380, 158474), (18644, 156230), (20060, 145202), (23305, 124984), (26860, 108442), (31246, 93220), (36760, 79237), (37288, 78115), (40120, 72601), (46610, 62492), (53720, 54221)]